DAYTON 6K148E Capacitor Motor Phase A.c. H.p. 115-V 230V 14.4/7.2

( Brand: Dayton ), ( Manufacturer Part Number: 6K148E ), ( Model: 6K148E 1 H.P. 1 PHASE ), ( Part Type: 230v Motor ), ( Current Type: Ac ), ( Service Factor: 1.25 ), ( Nominal Rated Input Voltage: 115 V, 230 V ), ( Ac Phase: Single Phase )

Review DAYTON Capacitor.c. Motor Model 1.p. Phase 115 230v 14.4/7.2

The **Dayton 6K148E capacitor** is a high-performance, single-phase, run capacitor designed specifically for use in fractional horsepower (FHP) alternating current (AC) motors, making it an essential component for ensuring smooth, efficient operation in a wide range of industrial, commercial, and residential applications. Engineered with precision, this capacitor is built to deliver a consistent and reliable power boost to the auxiliary winding of single-phase motors, enabling them to achieve optimal torque, speed, and starting performance. With a robust construction, the 6K148E is rated for **115/230 volts AC**, accommodating both standard and high-voltage systems, while its **14.4 microfarads ( F) / 7.2 F** capacitance rating ensures compatibility with motors requiring either a single or dual-voltage configuration, depending on the application s electrical setup. This dual-voltage capability makes it a versatile choice for environments where voltage fluctuations or alternating power sources are common.

Constructed with high-quality dielectric materials, the Dayton 6K148E capacitor is designed to withstand prolonged operation under normal to moderately harsh conditions, providing long-term reliability and minimizing the risk of premature failure. Its compact yet durable metal case is built to resist physical stress, vibration, and environmental factors such as moisture and dust, making it suitable for installation in enclosed motor housings, control panels, or outdoor equipment where protection against the elements is necessary. The capacitor s internal design incorporates a robust terminal configuration, featuring **bolt-type or screw-terminal connections** for secure and efficient electrical bonding, reducing the likelihood of loose connections that could lead to performance issues or safety hazards.

Ideal for applications ranging from **compressors and pumps** to **fans, blowers, and small industrial machinery**, the Dayton 6K148E capacitor plays a critical role in maintaining the efficiency and longevity of single-phase motors. Its ability to store and release electrical energy in precise amounts ensures that the motor s auxiliary winding receives the necessary phase shift, which is vital for converting the single-phase AC supply into a rotating magnetic field thereby enabling the motor to start and run smoothly without excessive strain. Whether used in HVAC systems, automotive accessories, or general-purpose machinery, this capacitor delivers consistent performance, helping to extend the operational life of the motor while reducing energy waste and operational downtime.

For technicians and engineers seeking a dependable, off-the-shelf solution, the Dayton 6K148E capacitor offers a balance of performance, durability, and ease of installation. Its universal compatibility with a broad spectrum of single-phase motors, combined with its rugged construction, makes it a trusted choice for both maintenance and new installations. By ensuring that motors operate at peak efficiency, this capacitor contributes to the overall reliability of mechanical systems, making it an indispensable component in any electrical or mechanical setup where fractional horsepower motors are employed.

### **Pros and Cons of buying a Dayton 6K148E Capacitor for a 1-HP AC Motor (115/230V, 14.4/7.2A)**

1. **Compatibility with Single-Phase Motors** The 6K148E is a dual-voltage (115V/230V) capacitor designed for single-phase induction motors, making it suitable for common household or small industrial applications. Its rated current of 14.4A at 115V and 7.2A at 230V aligns with a 1-HP motor s typical requirements.

2. **Reliable Brand Reputation** Dayton Electric is a well-known manufacturer of electrical components, offering products with consistent quality and durability. Their capacitors are often used in repair and maintenance work due to their dependability.

3. **Correct Voltage and Current Ratings** The capacitor s voltage rating (370V DC) and current rating (14.4A/7.2A) match the needs of a 1-HP motor running on standard single-phase power. Using a properly rated capacitor prevents overheating or premature failure.

4. **Easy Installation** The capacitor is designed for straightforward replacement in standard motor start/run or auxiliary configurations. It comes with terminals for direct wiring, reducing installation complexity.

5. **Cost-Effective for Repairs** If the original capacitor in a motor has failed, replacing it with a Dayton 6K148E is often cheaper than buying a new motor, especially for older or less critical applications.

6. **Wide Availability** Dayton capacitors are readily available at hardware stores, online retailers, and electrical supply shops, making sourcing convenient.

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1. **Potential Overkill for Some Applications** If the motor was originally designed for a lower-capacitance run capacitor (e.g., a 10 F or 20 F unit), a 6K148E (which is a start/run capacitor with higher capacitance, typically around 100 F 200 F) may cause excessive starting current or torque, leading to strain on the motor or electrical system.

2. **Incorrect Usage for Auxiliary (Polarized) Capacitors** If the motor requires a polarized (electrolytic) auxiliary capacitor for starting, using a non-polarized run capacitor like the 6K148E could damage the motor or capacitor. Always verify the motor s wiring diagram.

3. **Lifespan and Aging** Like all capacitors, the 6K148E will degrade over time due to heat, voltage fluctuations, or electrical stress. If the motor has been running for years, the capacitor may already be partially degraded, reducing its effectiveness.

4. **Compatibility with Modern Motors** Some newer motors may have integrated capacitor-start or capacitor-run systems that require specific capacitor values. Using a generic replacement like the 6K148E without checking the motor s specifications could lead to poor performance.

5. **Risk of Incorrect Wiring** If the capacitor is installed incorrectly (e.g., reversed polarity in a polarized circuit or wired in series/parallel incorrectly), it could fail immediately or cause electrical hazards.

6. **Limited Warranty** While Dayton products are generally reliable, warranties may not cover damage from improper installation, voltage spikes, or environmental factors (e.g., extreme heat or humidity).

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The **Dayton 6K148E capacitor is a suitable and practical choice** for replacing a failed capacitor in a **1-HP single-phase AC motor** operating at **115V/230V** with a current draw of **14.4A/7.2A**, provided the following conditions are met:

- The motor s wiring diagram confirms the capacitor is for **non-polarized run or start/run use**.

- The original capacitor s specifications ( F rating) are unknown or identical to the 6K148E s typical range (e.g., 100 200 F).

- The motor is not part of a sensitive or high-torque application where precise capacitor sizing is critical.

- The motor requires a **polarized auxiliary capacitor** for starting, this unit is **not appropriate**.

- The motor s original capacitor had a **different F rating** (e.g., a small run capacitor like 10 F), the 6K148E may **overload the motor**.

- The motor is **new or high-performance**, consulting the manufacturer s specifications is **essential** to avoid performance issues.

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- Check the motor s nameplate or wiring diagram for the **correct capacitor type (run, start, auxiliary) and F rating**.

- If unsure, measure the existing capacitor s capacitance with a multimeter (if accessible) or consult the motor s manual.

- For **non-polarized run or start/run use**, the **Dayton 6K148E is a safe and reliable choice** if the F rating matches (typically 100 200 F for 1-HP motors).

- For **polarized auxiliary capacitors**, use a **separate electrolytic capacitor** (e.g., Dayton 6K148E is not suitable here).

- If possible, test the capacitor with a **capacitance meter** before wiring it into the motor to ensure it is functional.

- Listen for **hissing or unusual noises** during operation, which may indicate failure.

- If the motor is part of **critical equipment** (e.g., HVAC, workshop machinery), consult an **electrician or motor specialist** to avoid damaging the motor or electrical system.

- If the motor s original capacitor is unknown, a **universal replacement capacitor** (e.g., 100 F 200 F, 370V DC) from a trusted brand may be a safer bet.

- For **start capacitors**, ensure it is a **non-polarized type** (e.g., Dayton 6K148E) and disconnect it after the motor starts.

The **Dayton 6K148E is a good general-purpose replacement** for many 1-HP single-phase motors, but **always confirm compatibility** before purchasing. If in doubt, prioritize accuracy over convenience to prevent motor damage.

Details:

The electrical cord connected to it is not included in the sale but was just used show that does work however I have tested under a load. There seems to be a break on it once is unplugged or turned off and that engage few seconds after it's.

part #: 6k148e price

• $94.00

specifications oelemot:

• brand: Dayton
• mpn: 6k148e
• model: 6k148e 1 H.p. 1 Phase
• part type: 230v Motor
• current type: Ac
• service factor: 1.25
• nominal rated input voltage: 115 V, 230 V
• ac phase: Single Phase

returns oelemot:

• policy: No Returns

payments oelemot:

• other
• credit card: Mastercard
• wallet: Google-pay

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

seller oelemot:

• city: Ashland, Wisconsin
• # reviews: 3249
• rating: 100.0%

offer oelemot:

• options: Ship-to-home
• started: April 24, 2026
• quantity: 1
• availability: In Stock
• sold: 0

shipping oelemot:

• class: Standard, Expedited
• carrier: USPS
• transit: 4-8 Days
• cost: $57.60
• service: USPS Ground Advantage, USPS Priority Mail
• type: Calculated

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